[INFO] updating cached repository https://github.com/dagit/rust_tutorial
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f89c6e65d41984729ec8dda8ed2d91d527df4992
[INFO] checking dagit/rust_tutorial against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdagit%2Frust_tutorial" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dagit/rust_tutorial on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dagit/rust_tutorial
[INFO] finished tweaking git repo https://github.com/dagit/rust_tutorial
[INFO] tweaked toml for git repo https://github.com/dagit/rust_tutorial written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/dagit/rust_tutorial already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-13/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/tomassedovic/tcod-rs.git`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d85697f89014af03a57af5580ddf3471dacd6fb2f7ff1ff57bf39410cf61d147
[INFO] running `"docker" "start" "-a" "d85697f89014af03a57af5580ddf3471dacd6fb2f7ff1ff57bf39410cf61d147"`
[INFO] [stderr]    Compiling tcod-sys v5.0.1 (https://github.com/tomassedovic/tcod-rs.git#725f0672)
[INFO] [stderr]     Checking tcod v0.15.0 (https://github.com/tomassedovic/tcod-rs.git#725f0672)
[INFO] [stderr]     Checking rl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `self::tcod::input::KeyState`
[INFO] [stderr]  --> src/game.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use self::tcod::input::KeyState;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `KeyState` in `input`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `self::tcod::input::KeyState`
[INFO] [stderr]  --> src/rendering.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use self::tcod::input::KeyState;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `KeyState` in `input`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `self::tcod::input::KeyState`
[INFO] [stderr]  --> src/movement.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use self::tcod::input::KeyState;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `KeyState` in `input`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `self::tcod::input::Key`
[INFO] [stderr]  --> src/movement.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 | use self::tcod::input::Key::Special;
[INFO] [stderr]   |                        ^^^ `Key` is a struct, not a module
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game.rs:18:32
[INFO] [stderr]    |
[INFO] [stderr] 18 |   pub rendering_component: Box<RenderingComponent + 'a>,
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderingComponent + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/traits.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 |   fn render(&self, &RenderingComponent);
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderingComponent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits.rs:11:38
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub type Updatable<'a> = Box<RefCell<Updates + 'a>>;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn Updates + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits.rs:14:44
[INFO] [stderr]    |
[INFO] [stderr] 14 |   Box::new(RefCell::new(t)) as Box<RefCell<Updates>>
[INFO] [stderr]    |                                            ^^^^^^^ help: use `dyn`: `dyn Updates`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/character.rs:10:31
[INFO] [stderr]    |
[INFO] [stderr] 10 |   pub movement_component: Box<MovementComponent + 'a>
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MovementComponent + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/character.rs:14:48
[INFO] [stderr]    |
[INFO] [stderr] 14 |   pub fn new(x: i32, y: i32, dc: char, mc: Box<MovementComponent + 'a>) -> Character<'a> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MovementComponent + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/character.rs:24:46
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub fn render(&self, rendering_component: &RenderingComponent){
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderingComponent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/npc.rs:13:31
[INFO] [stderr]    |
[INFO] [stderr] 13 |   pub movement_component: Box<MovementComponent>
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MovementComponent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/npc.rs:17:48
[INFO] [stderr]    |
[INFO] [stderr] 17 |   pub fn new(x: i32, y: i32, dc: char, mc: Box<MovementComponent>) -> NPC {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MovementComponent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/npc.rs:29:42
[INFO] [stderr]    |
[INFO] [stderr] 29 |   fn render(&self, rendering_component: &RenderingComponent) {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderingComponent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/movement.rs:48:30
[INFO] [stderr]    |
[INFO] [stderr] 48 |   pub get_last_keypress: &'a Fn() -> Option<KeyState>
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Option<KeyState>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/movement.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 |   pub fn new(bounds: Bound, glk: &'a Fn() -> Option<KeyState>) -> TcodMovementComponent<'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Option<KeyState>`
[INFO] [stderr] 
[INFO] [stderr] error[E0282]: type annotations needed
[INFO] [stderr]   --> src/game.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |       last_keypress: RefCell::new(None)
[INFO] [stderr]    |                                   ^^^^ cannot infer type for type parameter `T` declared on the enum `Option`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Updates`
[INFO] [stderr]   --> src/game.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | use traits::{Updates, Updatable};
[INFO] [stderr]    |              ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0282, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0282`.
[INFO] [stderr] error: could not compile `rl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `self::tcod::input::KeyState`
[INFO] [stderr]  --> src/game.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use self::tcod::input::KeyState;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `KeyState` in `input`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `self::tcod::input::KeyState`
[INFO] [stderr]  --> src/rendering.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use self::tcod::input::KeyState;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `KeyState` in `input`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `self::tcod::input::KeyState`
[INFO] [stderr]  --> src/movement.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use self::tcod::input::KeyState;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `KeyState` in `input`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `self::tcod::input::Key`
[INFO] [stderr]  --> src/movement.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 | use self::tcod::input::Key::Special;
[INFO] [stderr]   |                        ^^^ `Key` is a struct, not a module
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game.rs:18:32
[INFO] [stderr]    |
[INFO] [stderr] 18 |   pub rendering_component: Box<RenderingComponent + 'a>,
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderingComponent + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/traits.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 |   fn render(&self, &RenderingComponent);
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderingComponent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits.rs:11:38
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub type Updatable<'a> = Box<RefCell<Updates + 'a>>;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn Updates + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits.rs:14:44
[INFO] [stderr]    |
[INFO] [stderr] 14 |   Box::new(RefCell::new(t)) as Box<RefCell<Updates>>
[INFO] [stderr]    |                                            ^^^^^^^ help: use `dyn`: `dyn Updates`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/character.rs:10:31
[INFO] [stderr]    |
[INFO] [stderr] 10 |   pub movement_component: Box<MovementComponent + 'a>
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MovementComponent + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/character.rs:14:48
[INFO] [stderr]    |
[INFO] [stderr] 14 |   pub fn new(x: i32, y: i32, dc: char, mc: Box<MovementComponent + 'a>) -> Character<'a> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MovementComponent + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/character.rs:24:46
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub fn render(&self, rendering_component: &RenderingComponent){
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderingComponent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/npc.rs:13:31
[INFO] [stderr]    |
[INFO] [stderr] 13 |   pub movement_component: Box<MovementComponent>
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MovementComponent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/npc.rs:17:48
[INFO] [stderr]    |
[INFO] [stderr] 17 |   pub fn new(x: i32, y: i32, dc: char, mc: Box<MovementComponent>) -> NPC {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MovementComponent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/npc.rs:29:42
[INFO] [stderr]    |
[INFO] [stderr] 29 |   fn render(&self, rendering_component: &RenderingComponent) {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderingComponent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/movement.rs:48:30
[INFO] [stderr]    |
[INFO] [stderr] 48 |   pub get_last_keypress: &'a Fn() -> Option<KeyState>
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Option<KeyState>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/movement.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 |   pub fn new(bounds: Bound, glk: &'a Fn() -> Option<KeyState>) -> TcodMovementComponent<'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Option<KeyState>`
[INFO] [stderr] 
[INFO] [stderr] error[E0282]: type annotations needed
[INFO] [stderr]   --> src/game.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |       last_keypress: RefCell::new(None)
[INFO] [stderr]    |                                   ^^^^ cannot infer type for type parameter `T` declared on the enum `Option`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Updates`
[INFO] [stderr]   --> src/game.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | use traits::{Updates, Updatable};
[INFO] [stderr]    |              ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0282, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0282`.
[INFO] [stderr] error: could not compile `rl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d85697f89014af03a57af5580ddf3471dacd6fb2f7ff1ff57bf39410cf61d147"`
[INFO] running `"docker" "rm" "-f" "d85697f89014af03a57af5580ddf3471dacd6fb2f7ff1ff57bf39410cf61d147"`
[INFO] [stdout] d85697f89014af03a57af5580ddf3471dacd6fb2f7ff1ff57bf39410cf61d147
